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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/libgomp/testsuite/libgomp.c++/atomic-10.C
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/libgomp/testsuite/libgomp.c++/atomic-10.C')
-rw-r--r--gcc-4.9/libgomp/testsuite/libgomp.c++/atomic-10.C99
1 files changed, 99 insertions, 0 deletions
diff --git a/gcc-4.9/libgomp/testsuite/libgomp.c++/atomic-10.C b/gcc-4.9/libgomp/testsuite/libgomp.c++/atomic-10.C
new file mode 100644
index 0000000..2145f28
--- /dev/null
+++ b/gcc-4.9/libgomp/testsuite/libgomp.c++/atomic-10.C
@@ -0,0 +1,99 @@
+// { dg-do run }
+
+extern "C" void abort (void);
+int x = 6;
+
+int
+main ()
+{
+ int v, l = 2, s = 1;
+ #pragma omp atomic
+ x = -3 + x;
+ #pragma omp atomic read
+ v = x;
+ if (v != 3)
+ abort ();
+ #pragma omp atomic update
+ x = 3 * 2 * 1 + x;
+ #pragma omp atomic read
+ v = x;
+ if (v != 9)
+ abort ();
+ #pragma omp atomic capture
+ v = x = x | 16;
+ if (v != 25)
+ abort ();
+ #pragma omp atomic capture
+ v = x = x + 14 * 2 / 4;
+ if (v != 32)
+ abort ();
+ #pragma omp atomic capture
+ v = x = 5 | x;
+ if (v != 37)
+ abort ();
+ #pragma omp atomic capture
+ v = x = 40 + 12 - 2 - 7 - x;
+ if (v != 6)
+ abort ();
+ #pragma omp atomic read
+ v = x;
+ if (v != 6)
+ abort ();
+ #pragma omp atomic capture
+ { v = x; x = 3 + x; }
+ if (v != 6)
+ abort ();
+ #pragma omp atomic capture
+ { v = x; x = -1 * -1 * -1 * -1 - x; }
+ if (v != 9)
+ abort ();
+ #pragma omp atomic read
+ v = x;
+ if (v != -8)
+ abort ();
+ #pragma omp atomic capture
+ { x = 2 * 2 - x; v = x; }
+ if (v != 12)
+ abort ();
+ #pragma omp atomic capture
+ { x = 7 & x; v = x; }
+ if (v != 4)
+ abort ();
+ #pragma omp atomic capture
+ { v = x; x = 6; }
+ if (v != 4)
+ abort ();
+ #pragma omp atomic read
+ v = x;
+ if (v != 6)
+ abort ();
+ #pragma omp atomic capture
+ { v = x; x = 7 * 8 + 23; }
+ if (v != 6)
+ abort ();
+ #pragma omp atomic read
+ v = x;
+ if (v != 79)
+ abort ();
+ #pragma omp atomic capture
+ { v = x; x = 23 + 6 * 4; }
+ if (v != 79)
+ abort ();
+ #pragma omp atomic read
+ v = x;
+ if (v != 47)
+ abort ();
+ #pragma omp atomic capture
+ { v = x; x = l ? 17 : 12; }
+ if (v != 47)
+ abort ();
+ #pragma omp atomic capture
+ { v = x; x = l = s++ + 3; }
+ if (v != 17 || l != 4 || s != 2)
+ abort ();
+ #pragma omp atomic read
+ v = x;
+ if (v != 4)
+ abort ();
+ return 0;
+}